| Biggest factors for Youcef L | nfs | ecm | p-1 | p+1 | any |
| Biggest factors (all users) | nfs | ecm | p-1 | p+1 | any |
| Recent factors (all users) | nfs | ecm | p-1 | p+1 | any |
| Search by user | nfs | ecm | p-1 | p+1 | any |
| # | User | Exponent | Factor | Digits | Bits ↓ * | Date |
|---|---|---|---|---|---|---|
| 1 | Youcef L | 400069 | 17384946805580300647271050027369 | 32 | 103.778 | 2013-07-18 |
| 2 | Youcef L | 4697197 | 299620359709013487452252112583 | 30 | 97.919 | 2013-10-03 |
| 3 | Youcef L | 5363773 | 90053126427133283276449 | 23 | 76.253 | 2015-02-04 |
| 4 | Youcef L | 4681559 | 64040172559724490819449 | 23 | 75.761 | 2013-09-13 |
| 5 | Youcef L | 5232869 | 47866031235209420019191 | 23 | 75.341 | 2014-09-22 |
| 6 | Youcef L | 2977087 | 8137407554397513110857 | 22 | 72.785 | 2013-07-28 |
| 7 | Youcef L | 4610777 | 5372005078828373733281 | 22 | 72.186 | 2013-09-20 |
| 8 | Youcef L | 8610739 | 306782624344723784681 | 21 | 68.056 | 2013-08-18 |
| 9 | Youcef L | 8500577 | 177756304213716243409 | 21 | 67.269 | 2013-09-20 |
| 10 | Youcef L | 8579633 | 70888283475801430943 | 20 | 65.942 | 2013-08-07 |